Specification Brand : Bel-Art BulletPoint : Product is sold for research or further manufacturing use only, not for food or drug use. BulletPoint1 : Best suited for larger open-neck vessels, such as buckets and beakers BulletPoint2 : Friction fit of the "hoop" and bar allows them to spin as a unit BulletPoint3 : "Spin out" is virtually eliminated BulletPoint4 : Stirring bar remains centered in vessel BulletPoint5 : Octagon shape creates a deep vortex without splashing or chattering Color : White ItemName : Bel-Art F37140-0010 Spinring Magnetic Stirring Bar, Teflon PTFE, 31.8mm Ring OD, 25.4 x 8 mm Bar Size (Pack of 50) ItemPackageDimensions_Height : 4 inches ItemPackageDimensions_Length : 7 inches ItemPackageDimensions_Width : 2 inches ItemPackageQuantity : 1 ItemShape : Cylindrical ItemTypeKeyword : science-lab-stirrer-bars Manufacturer : Bel-Art Products Material : Teflon PTFE ModelNumber : 0210T48CS NumberOfItems : 50 NumberOfPieces : 50 PartNumber : F37140-0010 ProductDescription : Alnico magnet is encapsulated in FDA Grade, USP Class VI Teflon PTFE low friction coating; durable and inert. Interrupted profile provides greater surface area and added turbulence when compared to the smooth surface of cylindrical bars. Stirring bar is autoclavable. Dimensions: 1 1/2 x 3/8 Inches (38.1 x 9.5 mm) Autoclavable Greater surface area ProductSiteLaunchDate : 2016-12-29T10:17:32.408Z StreetDate : 2017-03-12T00:00:01Z UnitCount : 50 UnspscCode : 31380000